37890385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20148

約数の個数: 16

約数和(自身を含む): 50657040

約数和(自身を除く): 12766655

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 20101, 100505, 261313, 582929, 1306565, 2914645, 7578077, 37890385]

約数ペア:

[(1, 37890385), (5, 7578077), (13, 2914645), (29, 1306565), (65, 582929), (145, 261313), (377, 100505), (1885, 20101)]